---
title: "Northrop Grumman Corp. Stock Underperforms Monday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/296144583.md"
description: "Northrop Grumman (NOC) shares fell 2.67% to $570.20 on Monday, underperforming competitors like RTX, Boeing, and Lockheed Martin during a broader market decline. The stock remains 26.33% below its 52-week high of $774. Trading volume was significantly lower than the 50-day average."
datetime: "2026-08-17T20:43:38.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/296144583.md)
  - [en](https://longbridge.com/en/news/296144583.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/296144583.md)
generator: "portal-rs"
---

# Northrop Grumman Corp. Stock Underperforms Monday When Compared To Competitors

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Northrop Grumman Corp. (NOC) slid 2.67% to $570.20 Monday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 0.52% to 7,745.06 and Dow Jones Industrial Average falling 0.51% to 53,459.78.

Northrop Grumman Corp. closed 26.33% short of its 52-week high of $774.00, which the company achieved on March 3rd.

The stock underperformed when compared to some of its competitors Monday, as RTX Corp. (RTX) fell 0.60% to $221.64, Boeing Co. (BA) fell 2.47% to $225.95, and Lockheed Martin Corp. (LMT) fell 2.45% to $593.74.

Trading volume (610,993) remained 322,302 below its 50-day average volume of 933,295.

Data source: Dow Jones Market Data, FactSet. Data compiled August 17, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

08-17-26 1643ET

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**